Pneumatic Top hammers, a popular all-round machine, the MD 120F has earned a reputation of economy and reliability. The powerful MD 120F has a moderate weight and this facilities manual handling of the unit which can be mounted on simple and light rigging structures. The MD 120F rock drills are assembled from components in a sectional system. The complete assembly can easily be dismantled for service and inspection of internal parts. All wear parts easy to replace. Regular inspections will hold operating cost at a minimum.